Lennox 49K42 Expansion Valve 326058-758 Higher voltage ratings indicate the

Higher voltage ratings indicate the capacitor's ability to handle electrical stress and do not affect the 7

This kit is built to meet UL standards

or visible breaks in the resistive coil

This amplifier is essential for maintaining NFPA compliance in multi-burner or single-burner environments where flame signal strength and fast response times are critical

Lennox 49K42 Expansion Valve 326058-758 Higher voltage ratings indicate theWhen you're dealing with a starving evaporator or inconsistent superheat on a Lennox system, the Lennox 49K42 Expansion Valve is the specified OEM solution for precise refrigerant metering. This thermostatic expansion valve (TXV) is engineered to handle variable load conditions, ensuring the evaporator coil maintains the correct liquid to vapor transition point across varying ambient temperatures. Built for high performance HVAC refrigerant control,